I don't mean to make all your musings seem inconsequential, but I shall, anyway. " My university had the second worldwide computer installation: it used punch cards for I/O!
My first computer (that I used) was a Challenger IP, which had 1kB of RAM (the expanded model had a massive 4kB): I wrote a scorching top-scrolling game I called Lazer Zap for it (a friend of mine tried to write Donkey Kong, but he ran out of memory even though he was writing it in Assembly); good old audio tapes for backup ... my first computer was a bright, shiny, new Apple //e (64kB of RAM, including the whizzy 16kB language card) on which I played a ported version of the earliest Star Trek text-for-graphics game (warping around a grid of sixteen galactic coordinates and impulsing around the squares to kill Klingons and pillage planets) ...